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一、建国后三十五年我省水文工作的成就我省地处东南沿海,面积10.18万平方公里,其中山区占70.4%,平原占23.2%,水面占6.4%,海岸线全长2254公里,岛屿2161个,海域面积22.27万平方公里。我省位于副热带季风区,多年平均年降水量在1200～2200毫米间,平均年径流总量约944亿立方米,其中地表水约880亿立方米,地下水约64亿立方米,已建塘坝水库总库容318.2亿立方米,总兴利库
First, after the founding of our province thirty-five years hydrological work achievements The province is located in the southeast coast, an area of 101,800 square kilometers, of which 70.4% of the mountains, plain accounted for 23.2%, 6.4% of the water surface, the coastline of 2254 kilometers in length, the island 2161, the sea area of 222700 square kilometers. The province is located in the subtropical monsoon region, with annual average annual rainfall of 1200-2200 mm, with an average annual runoff of about 94.4 billion cubic meters, of which about 88 billion cubic meters of surface water and about 6.4 billion cubic meters of groundwater have been built Tangba Reservoir The total storage capacity of 318.2 billion cubic meters, the total Xingli library